CN114414449B - Novel intelligent occupational health real-time detection device - Google Patents
Novel intelligent occupational health real-time detection device Download PDFInfo
- Publication number
- CN114414449B CN114414449B CN202210085471.1A CN202210085471A CN114414449B CN 114414449 B CN114414449 B CN 114414449B CN 202210085471 A CN202210085471 A CN 202210085471A CN 114414449 B CN114414449 B CN 114414449B
- Authority
- CN
- China
- Prior art keywords
- air
- communicated
- noise reduction
- detection
- air pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000036541 health Effects 0.000 title claims abstract description 18
- 238000011897 real-time detection Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 61
- 230000009467 reduction Effects 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 28
- 231100000719 pollutant Toxicity 0.000 abstract description 28
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of detection devices, in particular to a novel intelligent occupational health real-time detection device, which comprises an air pump, wherein an air inlet end of the air pump is communicated with a detection assembly, an air inlet pipe is communicated with the side wall of the detection assembly, one end, far away from the detection assembly, of the air inlet pipe is communicated with an air suction assembly, an air outlet end of the air pump is communicated with a flowmeter, and one end, far away from the air pump, of the flowmeter is communicated with a noise reduction assembly; the air suction assembly comprises a dust suction cover, one end of the dust suction cover is communicated with the air inlet pipe, and an indication part is arranged on the side wall of the dust suction cover. The invention can achieve the purpose of detecting the content of pollutants in the designated area.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a novel intelligent professional health real-time detection device.
Background
Occupational health or occupational health is a science that identifies, evaluates, predicts and controls occupational hazards and their health impairments that are generated or present in a workplace, with the purpose of preventing and protecting workers from health effects and hazards caused by occupational hazards, and protecting their physical and mental health. The air quality in workplaces is a main factor that influences occupational health, especially the serious harmful substance's in industry place air content monitoring is particularly important to the serious harm of productive dust in these places, and the serious harm of productive dust in these places can not only produce occupational health harm such as occupational pneumoconiosis to exposing personnel, also can bring the safety outcome of dust explosion and conflagration simultaneously, and current monitoring devices often can only be to the content of harmful factor in the whole factory building, and the condition that local harmful substance content is too high in place, and traditional monitoring facilities can't accurate realization, consequently need a novel intelligent occupational health real-time detection device to solve.
Disclosure of Invention
The invention aims to provide a novel intelligent occupational health real-time detection device which solves the problems and achieves the aim of detecting the content of pollutants in a designated area.
In order to achieve the above object, the present invention provides the following solutions: the utility model provides a novel intelligent occupational health real-time detection device, includes the air pump, air pump inlet end intercommunication has detection component, detection component lateral wall intercommunication has the intake pipe, the intake pipe is kept away from detection component one end intercommunication has the subassembly of breathing in, air pump outlet end intercommunication has the flowmeter, the flowmeter is kept away from air pump one end intercommunication has the subassembly of making an uproar falls; the suction assembly comprises a dust hood, one end of the dust hood is communicated with the air inlet pipe, and an indication part is arranged on the side wall of the dust hood.
Preferably, the dust hood comprises a main channel and two auxiliary channels, wherein the two auxiliary channels are symmetrically arranged, the same sides of the two auxiliary channels are communicated with one end of the main channel, the other end of the main channel is communicated with the air inlet pipe, and the two auxiliary channels are fixedly connected with the indication part.
Preferably, the indication part comprises mounting seats fixedly connected with the outer side walls of the auxiliary channels respectively, and the mounting seats are rotationally connected with laser pens.
Preferably, the detection assembly comprises a detection shell, the side wall of the detection shell is communicated with the air inlet pipe, a partition plate is fixedly connected to the middle of the detection shell, a supporting portion is slidably connected to the middle of the partition plate, an ultra-precise electronic scale is arranged below the supporting portion, a filtering portion is rotatably connected to the upper portion of the supporting portion, and the filtering portion is communicated with the air pump.
Preferably, the supporting part comprises a spline, a circular chute is formed in the upper portion of the spline, a connecting disc is fixedly connected to the lower portion of the spline, a plurality of supporting legs are fixedly connected to the lower portion of the connecting disc, the supporting legs are in contact with the ultra-precise electronic scale, a spline groove is formed in the middle of the partition plate, and the spline groove is in sliding connection with the spline.
Preferably, the filter part comprises a tray, the tray below is provided with circular arch, circular arch with circular spout rotates to be connected, tray top rigid coupling has the filter core, the filter core middle part rotates to be connected with the outlet duct, the outlet duct top with detect casing threaded connection, the outlet duct with the air pump intercommunication, filter core outside portion rigid coupling has a plurality of plectrums, detect the casing inside wall rigid coupling has a plurality of guide vanes.
Preferably, the air outlet pipe is of a hollow structure, a plurality of through holes are formed in the side wall of the detection shell, and the through holes are communicated with the inside of the air outlet pipe.
Preferably, the noise reduction assembly comprises a noise reduction shell, the noise reduction shell is communicated with the flowmeter, and a plurality of noise reduction pieces are fixedly connected inside the noise reduction shell.
Preferably, a plurality of noise reduction holes are formed in the surface of the noise reduction sheet, and the cross section of the noise reduction sheet is S-shaped.
The invention has the following technical effects: the air at the position to be detected is collected through the air suction component, the air is conveyed into the detection component to detect pollutants such as powdery particles or textile fibers in the air, the air pump provides air suction power, the air suction component can accurately collect the air at a designated area, the pollutants in the air are settled in the detection component, the weight of the pollutants is obtained through a weighing method, the flowmeter is used for measuring the volume of the air flowing through the detection component, the content of the pollutants in the area to be detected can be obtained through calculation, the dust hood is used for collecting the air with the detection area, the indication part is used for assisting in indicating the position of the area which can be collected by the dust hood, and the detection device is more accurate in controlling the collection area and more accurate in obtaining detection data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a getter assembly according to the present invention;
FIG. 3 is a top view of a getter assembly according to the invention;
FIG. 4 is a left side view of the aspirator assembly of the present invention;
FIG. 5 is a schematic view of the structure of the detection assembly of the present invention after the detection housing is hidden;
FIG. 6 is a cross-sectional view of a sensing assembly of the present invention;
FIG. 7 is a cross-sectional view of a test housing of the present invention;
FIG. 8 is a schematic view of the structure of the noise reduction sheet of the present invention;
FIG. 9 is a side view of a noise reducing sheet of the present invention;
FIG. 10 is a schematic view of the structure of the air outlet pipe of the present invention;
1, a dust hood; 2. a mounting base; 3. a laser pen; 4. an air inlet pipe; 5. a detection housing; 6. an air pump; 7. a flow meter; 8. a noise reduction housing; 9. super-precision electronic scale; 10. a support leg; 11. a connecting disc; 12. a spline; 13. a tray; 14. a pulling piece; 15. a filter element; 16. an air outlet pipe; 17. a partition plate; 18. a through hole; 19. a deflector; 20. noise reduction sheets; 21. a noise reduction hole; 101. a main channel; 102. and a secondary channel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-10, the embodiment provides a novel intelligent occupational health real-time detection device, which comprises an air pump 6, wherein an air inlet end of the air pump 6 is communicated with a detection component, a side wall of the detection component is communicated with an air inlet pipe 4, one end, far away from the detection component, of the air inlet pipe 4 is communicated with an air suction component, an air outlet end of the air pump 6 is communicated with a flowmeter 7, and one end, far away from the air pump 6, of the flowmeter 7 is communicated with a noise reduction component; the suction assembly comprises a dust hood 1, one end of the dust hood 1 is communicated with an air inlet pipe 4, and an indication part is arranged on the side wall of the dust hood 1.
The air of waiting to detect the position is collected through the subassembly that breathes in, in the air delivery detected the subassembly, detect the powdery granule in the air or pollutants such as textile fiber, the air pump provides the power of bleeding, the subassembly that breathes in can accurately collect the air of appointed region, the pollutant in the air subsides in the detection subassembly, obtain the weight of pollutant through weighing method, flowmeter 7 is arranged in measuring the volume of flowing through the air in the detection subassembly, can obtain the content of pollutant in the region of waiting to detect through calculating, wherein suction hood 1 is used for collecting the air of taking the detection region, the supplementary instruction suction hood 1 of instruction can gather regional position, adopt the detection device of this embodiment to the control of collection region more accurate, obtain detection data more accurately simultaneously.
Further optimizing scheme, the dust hood 1 includes main channel 101 and two pairs of passageway 102, and two pairs of passageway 102 symmetry set up, and two pairs of passageway 102 homonymy and main channel 101 one end intercommunication, main channel 101 other end and intake pipe 4 intercommunication, two pairs of passageway 102 and instruction portion rigid coupling. The cross section of the main channel 101 is circular, the cross section of the auxiliary channel 102 is elliptical, the long axis size of the cross section of the auxiliary channel 102 is equal to the diameter size of the cross section of the main channel 101, the diameter size of the cross section of the main channel 101 is 1.25 times of the center distance of the cross sections of the two auxiliary channels 102, in order to accurately control the suction position of the dust hood 1, a double-inlet design is adopted, the elliptical auxiliary channel 102 reduces the entry of wild wind at the left side and the right side of the dust hood 1, the wild wind at the upper side and the lower side of the dust hood 1 flows in a gap between the two auxiliary channels 102, the air quantity of the wild wind at the upper side and the lower side of the dust hood 1 entering the two auxiliary channels 102 is reduced, the dust hood 1 is repeatedly tested in an air flow simulation experiment box, the relation between the power of the air pump 6 and the optimal suction position is studied, and products with different shapes of the air pump 6 in the dust hood 1 can be developed according to actual working conditions.
Further optimizing scheme, the instruction portion includes the mount pad 2 with vice passageway 102 lateral wall rigid coupling respectively, and mount pad 2 rotates and is connected with laser pen 3. As shown in FIG. 3, the ray intersection position of the two laser pens 3 is the center point of the collecting area of the dust hood 1, the angle of the laser pen 3 is obtained by adjusting the results of the air flow simulation experiment, and the included angles between the two laser pens 3 of different products are slightly different. The air flow simulation experiment means that colored smoke is continuously introduced into the closed box body, the dust hood 1 is placed in the closed box body, the air pump 6 is started, and the flow direction and the flow velocity of the smoke in the closed box body are observed.
Further optimizing scheme, detection component detects casing 5 including detecting casing 5, detects casing 5 lateral wall and intake pipe 4 intercommunication, and detection casing 5 middle part rigid coupling has baffle 17, and baffle 17 middle part sliding connection has supporting part, and the supporting part below is equipped with super smart electronic scale 9, and the supporting part top rotates and is connected with filtering part, filtering part and air pump 6 intercommunication. The gas enters the detection shell 5 through the gas inlet pipe 4, after the gas passes through the filtering part, the pollutants are remained in the filtering part, the weight of the filtering part is increased, and the ultra-precise electronic scale 9 is used for detecting the change of the weight of the filtering part, so that the weight of the pollutants is obtained.
Further optimizing scheme, the supporting part includes spline 12, and circular spout has been seted up to spline 12 top, and the rigid coupling of spline 12 below has connection pad 11, and connection pad 11 below rigid coupling has a plurality of landing legs 10, and landing leg 10 contacts with super smart electronic scale 9, and the spline groove has been seted up at baffle 17 middle part, spline groove and spline 12 sliding connection. The spline 12 can slide up and down in the spline groove, the weight of the filtering part is lighter, the air flow can drive the filtering part to rotate in the circular chute above the spline 12, so that the air is fully contacted with the filtering part, pollutants are reserved in the filtering part, the connecting disc 11 is used for connecting the bottom of the spline 12 with the supporting leg 10, and the supporting leg 10 is in direct contact with the ultra-precision electronic scale 9.
Further optimizing scheme, filter part includes tray 13, and tray 13 below is provided with circular arch, and circular arch rotates with circular spout to be connected, and tray 13 top rigid coupling has filter core 15, and filter core 15 middle part rotates to be connected with outlet duct 16, and outlet duct 16 top and detection casing 5 threaded connection, outlet duct 16 and air pump 6 intercommunication, and filter core 15 lateral part rigid coupling has a plurality of plectrums 14, and detection casing 5 inside wall rigid coupling has a plurality of guide vanes 19. The circular protrusion can be directly inserted into the circular chute, the replacement of the filtering part is convenient, the filter element 15 plays an adsorption role, air in the environment enters the middle part of the filter element 15 from the outer wall of the filter element 15 through the whole filter element 15 structure, in the process, powdery particles in the air are adsorbed on the surface of the filter element 15 and the inside of the filter element 15, textile fibers are adhered on the surface of the filter element 15, thereby pollutant in the air is collected and filtered, the weight of the filter element 15 absorbing the pollutant is increased, the ultra-precise electronic scale 9 can detect the change of the weight of the filter element 15, the filter element 15 is fully contacted with the air, a plurality of guide plates 19 are designed on the inner side wall of the detection shell 5, a plurality of stirring plates 14 are designed on the outer side wall of the filter element 15, after the high-speed air enters the detection shell 5, the flow passes through the guide plates 19, the flow speed of the highest end of the protrusion of the guide plates 19 is further increased, the static pressure in the detection shell 5 is caused, the guide plates 19 are arranged at equal intervals in the circumferential direction of the detection shell 5, the static pressure in the circumferential direction of the detection shell 5 is changed, the different pressures enable the gas inside the detection shell 5 to flow, when the pressures on two sides of the stirring plates 14 are different, the pressure is pushed to change, the inner side of the detection shell 15, the air flow is pushed to rotate, namely, the position of the filter element 15 is opposite to the position of the air inlet 15 is opposite to the position of the filter element 15, and the position of the air inlet 15, and the position is opposite to the position of the air inlet 15. This embodiment is different from current detection device, in current filter equipment, gas flows to filter core 15 opposite side by filter core 15 one side, along the weight of air current direction pollutant pile up in filter core 15 gradually reduces, and the filter core 15 outer wall pollutant's that is close to air inlet content is biggest, often leads to filter core 15 to block up, if not in time change can lead to the air input decline, and partial pollutant can flow by the gap between filter core 15 and the detection casing 5, influences the accuracy of measurement. The embodiment does not have such problem, and air is moved to the middle part of the filter core 15 by the filter core 15 outer wall, because the filter core 15 is in the rotation state for the pollutant is comparatively even at filter core 15 circumferencial direction distribution, and the pollutant is radial in linear distribution at filter core 15, and the closer is the content of filter core 15 middle part pollutant less, compare in the setting of traditional filter core 15, the adsorbable pollutant of filter core 15 of this embodiment is more, and the saturation value of pollutant is bigger, need not frequent change, practices thrift the cost.
In a further optimized scheme, the air outlet pipe 16 is of a hollow structure, a plurality of through holes 18 are formed in the side wall of the detection shell 5, and the through holes 18 are communicated with the inside of the air outlet pipe 16. The top side wall of the air outlet pipe 16 is in threaded connection with the detection shell 5, meanwhile, the top side wall of the detection shell 5 is in threaded connection with the side wall of the detection shell 5, the air outlet pipe 16 can be detached independently, after the top side wall of the detection shell 5 is detached, the filter element 15 can be taken out, the filter element 15 can be replaced conveniently, gas passing through the filter element 15 enters a channel in the middle of the air outlet pipe 16 through the through hole 18, then ascends in the channel and flows through the flowmeter 7, and the flow of air is measured.
Further optimizing scheme, the noise reduction assembly includes noise reduction shell 8, noise reduction shell 8 and flowmeter 7 intercommunication, noise reduction shell 8 inner wall rigid coupling has a plurality of pieces of making an uproar 20 that fall. The gas flowing through the flowmeter 7 enters the noise reduction shell 8 and passes through the noise reduction pieces 20 one by one, and the noise reduction pieces 20 reduce the noise of the gas.
In a further optimization scheme, a plurality of noise reduction holes 21 are formed in the surface of the noise reduction sheet 20, and the cross section of the noise reduction sheet 20 is S-shaped. The noise reduction holes 21 are unevenly distributed on the noise reduction sheet 20, air flow enters the next stage noise reduction sheet 20 through the noise reduction holes 21, sound waves generated by air flow vibration rebound between the two stages noise reduction sheets 20, so that the energy of the sound waves is weakened, the loudness and the amplitude of the vibration are reduced, and the purpose of noise reduction is achieved.
The working procedure of this embodiment is as follows: the laser pen 3 is started, the ray intersection position of the two laser pens 3 is the central point of the area to be detected, the position of the area to be detected can be accurately controlled, the handheld dust hood 1 is held, the air inlet pipe 4 is made of flexible tubing, operators can pull and move conveniently, the air pump 6 is started, air in the area to be detected is converged to the main channel 101 by the auxiliary channel 102, the main channel 101 enters the detection shell 5 through the air inlet pipe 4, static pressure change in the detection shell 5 is caused after air flows through the guide vane 19, the air flow pushes the filter element 15 to rotate through the poking plate 14, the filter element 15 filters pollutants in the air, the top of the tray 13 is connected with the filter element 15, the bottom of the tray 13 is matched with the circular sliding groove to realize rotation, the weight of the filter element 15 is transferred to the connecting disc 11 through the spline 12, the supporting leg 10 below the connecting disc 11 is contacted with the ultra-precise electronic scale 9, the ultra-precise electronic scale 9 measures the change of the weight of the filter element 15, the air flow flows through the whole filter element 15 structure by the outer wall of the filter element 15 in the process of adsorbing pollutants, and finally flows out of the middle of the filter element 15, the full contact of the filter element 15 and air is realized, the loss of pollutants is reduced, and the measured pollutant content is more accurate. The filtered air enters the air outlet pipe 16 through the through hole 18, then flows through the flowmeter 7, the flow rate of the air is measured, the flowmeter 7 and the superfinishing electronic scale 9 are electrically connected with a controller (not shown in the figure), the controller can be a PLC controller, the connection mode is a conventional technology, details are omitted, and the controller displays the content of pollutants in the area to be measured through the operation in the controller. The air through flowmeter 7 enters into the shell 8 of making an uproar, and the air passes the piece of making an uproar 20 of making an uproar falls one by one, falls the piece of making an uproar 20 and falls the piece of making an uproar to the gas, falls the hole 21 of making an uproar and be inhomogeneous distribution of making an uproar on the piece of making an uproar 20, and the air current enters into the piece of making an uproar 20 of making an uproar of next level through the hole 21 of making an uproar, and the sound wave that the air current vibration produced is made an uproar between the piece of making an uproar 20 of making an uproar falls in the two-stage to weaken the energy of sound wave, reduce the loudness and the amplitude of vibration, play the purpose of making an uproar, adopt the detection device of this embodiment more accurate to the control of collection region, obtain the detection data more accurate simultaneously.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (5)
1. Novel intelligent occupational health real-time detection device is characterized in that: the air pump comprises an air pump (6), wherein an air inlet end of the air pump (6) is communicated with a detection component, the side wall of the detection component is communicated with an air inlet pipe (4), one end, far away from the detection component, of the air inlet pipe (4) is communicated with an air suction component, an air outlet end of the air pump (6) is communicated with a flow meter (7), and one end, far away from the air pump (6), of the flow meter (7) is communicated with a noise reduction component; the air suction assembly comprises a dust suction cover (1), one end of the dust suction cover (1) is communicated with the air inlet pipe (4), and an indication part is arranged on the side wall of the dust suction cover (1); the dust hood (1) comprises a main channel (101) and two auxiliary channels (102), wherein the two auxiliary channels (102) are symmetrically arranged, the same sides of the two auxiliary channels (102) are communicated with one end of the main channel (101), the other end of the main channel (101) is communicated with the air inlet pipe (4), and the two auxiliary channels (102) are fixedly connected with the indication part; the indicating part comprises mounting seats (2) fixedly connected with the outer side walls of the auxiliary channels (102) respectively, and the mounting seats (2) are rotationally connected with laser pens (3); the noise reduction assembly comprises a noise reduction shell (8), the noise reduction shell (8) is communicated with the flowmeter (7), and a plurality of noise reduction pieces (20) are fixedly connected inside the noise reduction shell (8); the surface of the noise reduction sheet (20) is provided with a plurality of noise reduction holes (21), and the cross section of the noise reduction sheet (20) is S-shaped.
2. The novel intelligent occupational health real-time detection device according to claim 1, wherein: the detection assembly comprises a detection shell (5), the side wall of the detection shell (5) is communicated with the air inlet pipe (4), a partition plate (17) is fixedly connected to the middle of the detection shell (5), a supporting portion is connected to the middle of the partition plate (17) in a sliding mode, an ultra-precise electronic scale (9) is arranged below the supporting portion, a filtering portion is connected to the upper portion of the supporting portion in a rotating mode, and the filtering portion is communicated with the air pump (6).
3. The novel intelligent occupational health real-time detection device according to claim 2, wherein: the supporting part comprises a spline (12), a circular chute is formed in the upper portion of the spline (12), a connecting disc (11) is fixedly connected to the lower portion of the spline (12), a plurality of supporting legs (10) are fixedly connected to the lower portion of the connecting disc (11), the supporting legs (10) are in contact with the super-precision electronic scale (9), a spline groove is formed in the middle of the partition plate (17), and the spline groove is in sliding connection with the spline (12).
4. A novel intelligent occupational health real-time detection device according to claim 3, wherein: the filter part includes tray (13), tray (13) below is provided with circular arch, circular arch with circular spout rotates to be connected, tray (13) top rigid coupling has filter core (15), filter core (15) middle part rotates to be connected with outlet duct (16), outlet duct (16) top with detect casing (5) threaded connection, outlet duct (16) with air pump (6) intercommunication, filter core (15) lateral part rigid coupling has a plurality of plectrum (14), detect casing (5) inside wall rigid coupling has a plurality of guide vanes (19).
5. The novel intelligent occupational health real-time detection device according to claim 4, wherein: the air outlet pipe (16) is of a hollow structure, a plurality of through holes (18) are formed in the side wall of the detection shell (5), and the through holes (18) are communicated with the inside of the air outlet pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085471.1A CN114414449B (en) | 2022-01-25 | 2022-01-25 | Novel intelligent occupational health real-time detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085471.1A CN114414449B (en) | 2022-01-25 | 2022-01-25 | Novel intelligent occupational health real-time detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114414449A CN114414449A (en) | 2022-04-29 |
| CN114414449B true CN114414449B (en) | 2023-08-01 |
Family
ID=81276941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210085471.1A Active CN114414449B (en) | 2022-01-25 | 2022-01-25 | Novel intelligent occupational health real-time detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114414449B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414450B (en) * | 2022-01-26 | 2023-08-01 | 四川大学 | Occupational health uses environment detection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018039636A1 (en) * | 2016-08-25 | 2018-03-01 | University Of South Florida | Systems and methods for automatically evaluating slurry properties |
| CN113865949A (en) * | 2021-09-23 | 2021-12-31 | 陕西师范大学 | Device and method for sampling breath exposure of human body in mask type haze pollution weather |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201013557Y (en) * | 2007-02-13 | 2008-01-30 | 单学花 | Novel portable double flow quantity gas sample-taking pump |
| CN203308675U (en) * | 2013-05-24 | 2013-11-27 | 河南中烟工业有限责任公司 | Vacuum-pump exhaust-port pressure and noise reduction box |
| CN205580945U (en) * | 2016-05-03 | 2016-09-14 | 湖北嘉辐达节能科技有限公司 | Glass fiber manufacturing plant room dust monitoring devices |
| CN206420734U (en) * | 2017-02-15 | 2017-08-18 | 江苏苏净集团有限公司 | A kind of particle concentration detection means |
| EP3435059A1 (en) * | 2017-07-27 | 2019-01-30 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | A particle detection device and a method for detecting airborne particles |
| CN207528600U (en) * | 2017-11-29 | 2018-06-22 | 湖北以勒科技有限公司 | A kind of detection device of dust in air content that can detect different height |
| CN108168506A (en) * | 2017-12-13 | 2018-06-15 | 天津环科瞻云科技发展有限公司 | A kind of air pollution emission monitoring samples Cross Location Method with unmanned plane |
| CN108195728A (en) * | 2018-02-01 | 2018-06-22 | 山东诺方电子科技有限公司 | A kind of control system and its control method based on multinuclear particulate matter sensors technology |
| CN208060241U (en) * | 2018-05-10 | 2018-11-06 | 四川鸿进达卫生技术服务有限公司 | A kind of dust collector |
| CN208805400U (en) * | 2018-07-23 | 2019-04-30 | 顶柱检测技术（上海）股份有限公司 | A kind of low concentration particulate matter sample devices |
| CN209961656U (en) * | 2019-05-15 | 2020-01-17 | 中国计量大学 | Dust concentration detection device based on multi-angle collected image |
| CN210514244U (en) * | 2019-08-03 | 2020-05-12 | 无锡锡惠检测技术有限公司 | Occupational health detects uses carbon dioxide concentration detector |
| CN211098350U (en) * | 2019-08-29 | 2020-07-28 | 江苏佳琪环保科技有限公司 | Smoke dust centralized collection and treatment device |
| CN211740791U (en) * | 2020-03-09 | 2020-10-23 | 安徽海恒检测技术有限公司 | Ambient air detection device |
| CN111239024A (en) * | 2020-03-19 | 2020-06-05 | 福州五维安全技术有限公司 | Respiratory protection test machine |
| CN212513874U (en) * | 2020-07-02 | 2021-02-09 | 四川大学 | Dust sampling device of occupational health sampling usefulness |
| CN213843023U (en) * | 2020-07-29 | 2021-07-30 | 湖南砻固工程技术服务有限公司 | Portable gas detector with dust filtering function |
| CN213298395U (en) * | 2020-08-12 | 2021-05-28 | 珠海紫翔电子科技有限公司 | Noise reduction device of air blower |
| CN112198096A (en) * | 2020-09-30 | 2021-01-08 | 中国工程物理研究院激光聚变研究中心 | Beryllium dust concentration online monitoring equipment and monitoring method thereof |
| CN215262564U (en) * | 2021-02-22 | 2021-12-21 | 浙江浙能嘉华发电有限公司 | Particle enrichment device for flow field |
| CN214894353U (en) * | 2021-02-24 | 2021-11-26 | 中创精仪(天津)科技有限公司 | Accurate dust sampling instrument |
| CN113834761A (en) * | 2021-11-29 | 2021-12-24 | 徐州江煤科技有限公司 | Occupational health environment detection device |
| CN115015052A (en) * | 2022-07-21 | 2022-09-06 | 山东科技大学 | Visual simulation experiment system and method for water-borne microparticle migration process |
-
2022
- 2022-01-25 CN CN202210085471.1A patent/CN114414449B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018039636A1 (en) * | 2016-08-25 | 2018-03-01 | University Of South Florida | Systems and methods for automatically evaluating slurry properties |
| CN113865949A (en) * | 2021-09-23 | 2021-12-31 | 陕西师范大学 | Device and method for sampling breath exposure of human body in mask type haze pollution weather |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114414449A (en) | 2022-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114414449B (en) | Novel intelligent occupational health real-time detection device | |
| CN111077049A (en) | Portable β ray method particulate matter concentration monitoring system | |
| CN103487294A (en) | Dynamic pressure balanced type constant speed flue dust sampling tube | |
| CN107132166A (en) | A kind of direct insertion dust concentration tester and measuring method | |
| CN203551337U (en) | Dynamic pressure balance type constant-speed soot sampling tube | |
| CN206440580U (en) | Airborne dust monitoring system volume control device | |
| LIPPMANN et al. | Calibration of dual-inlet cyclones for “respirable” mass sampling | |
| CN201795972U (en) | On-line dust detector | |
| KR102146277B1 (en) | device for measuring dust by different particle size in chimney | |
| CN218382650U (en) | Direct-reading smoke and fume tester | |
| CN207102161U (en) | Intelligent PM2.5 detects filtration purifier | |
| CN212658514U (en) | Sampling device for exhaust-gas detection | |
| CN206146699U (en) | Aerosol ration sampling and detecting device | |
| CN211479491U (en) | PM2.5 ecological simulation device | |
| CN101441145B (en) | Dynamic detection wind tunnel of air line type stepless speed regulating aerosol | |
| CN210090259U (en) | Dust concentration measuring device of boiler flue | |
| CN209624540U (en) | A kind of Multifunctional, air body sensor | |
| CN210513842U (en) | Comprehensive sampler for atmosphere | |
| CN113252595A (en) | Boiler efficiency environmental protection synthesizes intelligent detector | |
| CN108344453B (en) | Portable positive and negative pressure biological protection equipment detection box | |
| CN220170802U (en) | High-efficiency high-flow smoke tester | |
| CN205538663U (en) | Infrared gas detecting system | |
| CN204988932U (en) | Gas diffuses initial velocity apparatus | |
| CN219391799U (en) | Thermal infrared detection equipment for carbon dioxide detection | |
| CN212646402U (en) | Oil smoke detection device and oil smoke detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |